The utility model providesaslow-speedwarningdevice for avehicle, when avehicle moves at a slowspeed, rear comingvehiclescan be warned automaticallybylightsignals.
The criticism of that committee, coupled with a warning about speed of change from England's exams regulator Ofqual and fierce Lib Dem opposition to the EBC combined to defeat it.
Mr Yearley said cameras should be made more visible and speed limits should be posted on camera warning signs so drivers can avoid unwittingly going too fast.